AUDIO SIGNAL PROCESSOR The TDA7340G is a car radio digital audio processor manufactured by STMicroelectronics (ST). Below are the factual details about this component:
### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)
- **Type:** Digital Audio Processor for Car Radios
- **Package:** SO-28 (Small Outline 28-pin package)
- **Supply Voltage (VCC):** 8V to 18V (operating range)
- **Current Consumption:** Typically 60mA (varies with operation mode)
- **Signal-to-Noise Ratio (SNR):** >90dB (typical)
- **Total Harmonic Distortion (THD):** <0.01% (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Control Interface:** I²C (Inter-Integrated Circuit) bus for digital control
- **Audio Inputs:** Multiple analog and digital inputs (configurable)
- **Audio Outputs:** Balanced and unbalanced outputs for amplifiers
- **Features:** Bass, treble, balance, fader, loudness, and volume control
### **Descriptions:**
The TDA7340G is designed for high-quality audio processing in car radio systems. It integrates digital signal processing (DSP) functions to enhance sound quality and provide flexible control over audio parameters. The device supports multiple audio inputs and outputs, making it suitable for advanced car audio applications.
### **Features:**
- **Digital Volume Control:** Precise and smooth adjustment.
- **Tone Control:** Adjustable bass and treble settings.
- **Balance & Fader:** Independent control for speaker channels.
- **Loudness Compensation:** Enhances audio at low volumes.
- **Low Distortion & High SNR:** Ensures high-fidelity sound.
- **I²C Bus Control:** Allows microcontroller-based system integration.
- **Wide Supply Voltage Range:** Compatible with automotive electrical systems.
- **Robust Protection:** Short-circuit and thermal protection.
This information is based solely on the manufacturer's datasheet and technical documentation.
